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Dyer, I., 1959, 'Distribution of Sound Sources in a Jet Stream', J. Acoust. Soc. Am, Vol. 31, No.7, pp. 1016-1022https://doi.org/10.1121/1.1907798
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Mull, H. R. and Erickson, Jr.,J.C., 1957, 'Survey of the Acoustic Near Field of Three Nozzles at a Pressure Ration of 30', NACA TN 3978
Callaghan, E. E. and Coles, W. D., 1957, ''Far Noise Field of Air Jets and Jet Engines', NACA Report 1329
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Eldread, K. M., 1971, 'Acoustic Loads Generated by the Propulasion System', NASA SP-8072